# This file is part of libmicrohttpd. # (C) 2006-2015 Christian Grothoff (and other contributing authors) # # libmicrohttpd is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published # by the Free Software Foundation; either version 3, or (at your # option) any later version. # # libmicrohttpd is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License # along with libmicrohttpd; see the file COPYING. If not, write to the # Free Software Foundation, Inc., 59 Temple Place - Suite 330, # Boston, MA 02111-1307, USA. # # # Process this file with autoconf to produce a configure script. # # AC_PREREQ([2.60]) LT_PREREQ([2.4.0]) AC_INIT([libmicrohttpd],[0.9.42],[libmicrohttpd@gnu.org]) AM_INIT_AUTOMAKE([silent-rules] [subdir-objects]) AC_CONFIG_HEADERS([MHD_config.h]) AC_CONFIG_MACRO_DIR([m4]) AH_TOP([#define _GNU_SOURCE 1]) LIB_VERSION_CURRENT=42 LIB_VERSION_REVISION=0 LIB_VERSION_AGE=32 AC_SUBST(LIB_VERSION_CURRENT) AC_SUBST(LIB_VERSION_REVISION) AC_SUBST(LIB_VERSION_AGE) LIBSPDY_VERSION_CURRENT=0 LIBSPDY_VERSION_REVISION=0 LIBSPDY_VERSION_AGE=0 AC_SUBST(LIBSPDY_VERSION_CURRENT) AC_SUBST(LIBSPDY_VERSION_REVISION) AC_SUBST(LIBSPDY_VERSION_AGE) if test `uname -s` = "OS/390" then # configure binaries for z/OS if test -z "$CC" then CC=`pwd`"/contrib/xcc" chmod +x $CC || true fi if test -z "$CPP" then CPP="c89 -E" fi if test -z "$CXXCPP" then CXXCPP="c++ -E -+" fi # _CCC_CCMODE=1 # _C89_CCMODE=1 fi # Checks for programs. AC_PROG_AWK AC_PROG_INSTALL AC_PROG_LN_S AC_PROG_MAKE_SET AC_CANONICAL_HOST AM_PROG_CC_C_O LT_INIT([win32-dll]) LT_LANG([Windows Resource]) PACKAGE_VERSION_MAJOR=${PACKAGE_VERSION%.*.*} PACKAGE_VERSION_MINOR=${PACKAGE_VERSION%.*}; PACKAGE_VERSION_MINOR=${PACKAGE_VERSION_MINOR#*.} PACKAGE_VERSION_SUBMINOR=${PACKAGE_VERSION#*.*.} AC_SUBST([PACKAGE_VERSION_MAJOR]) AC_SUBST([PACKAGE_VERSION_MINOR]) AC_SUBST([PACKAGE_VERSION_SUBMINOR]) AC_CONFIG_FILES([src/microhttpd/microhttpd_dll_res.rc]) MHD_LIB_CPPFLAGS="" MHD_LIB_CFLAGS="" MHD_LIB_LDFLAGS="" MHD_LIBDEPS="" AC_ARG_WITH([threads], [AC_HELP_STRING([--with-threads=LIB],[choose threading library (posix, w32, auto) [auto]])], [], [with_threads='auto']) test "x$with_threads" = "xwin32" && with_threads='w32' test "x$with_threads" = "xpthreads" && with_threads='posix' # Check for posix threads support AX_PTHREAD([HAVE_POSIX_THREADS='yes'],[HAVE_POSIX_THREADS='no']) AM_CONDITIONAL([HAVE_POSIX_THREADS],[test "x$HAVE_POSIX_THREADS" = "xyes"]) # Simple check for W32 threads support AC_CHECK_HEADER([windows.h], [ AC_MSG_CHECKING([for CreateThread()]) AC_LINK_IFELSE( [AC_LANG_PROGRAM([#include ], [ HANDLE h = CreateThread(NULL, 0, NULL, NULL, 0, NULL);])], [ AC_MSG_RESULT([yes]) HAVE_W32_THREADS='yes' ], [ AC_MSG_RESULT([no]) HAVE_W32_THREADS='no' ]) ], [HAVE_W32_THREADS='no']) # for pkg-config MHD_LIBDEPS="" MHD_REQ_PRIVATE='' # Check system type case "$host_os" in *darwin* | *rhapsody* | *macosx*) AC_DEFINE_UNQUOTED(OSX,1,[This is an OS X system]) CFLAGS="-no-cpp-precomp -fno-common $CFLAGS" ;; freebsd*) AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system]) AC_DEFINE_UNQUOTED(FREEBSD,1,[This is a FreeBSD system]) ;; openbsd*) AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system]) AC_DEFINE_UNQUOTED(OPENBSD,1,[This is an OpenBSD system]) ;; netbsd*) AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system]) AC_DEFINE_UNQUOTED(NETBSD,1,[This is a NetBSD system]) ;; *solaris*) AC_DEFINE_UNQUOTED(SOLARIS,1,[This is a Solaris system]) AC_DEFINE_UNQUOTED(_REENTRANT,1,[Need with solaris or errno doesnt work]) AC_SEARCH_LIBS(gethostbyname, nsl) AC_SEARCH_LIBS(socket, socket) ;; *arm-linux*) AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel]) AC_DEFINE_UNQUOTED(HAVE_LISTEN_SHUTDOWN,1,[can use shutdown on listen sockets]) CFLAGS="-fPIC -pipe $CFLAGS" ;; *linux*) AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel]) AC_DEFINE_UNQUOTED(HAVE_LISTEN_SHUTDOWN,1,[can use shutdown on listen sockets]) ;; *cygwin*) AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system]) os_is_windows=yes ;; *mingw*) AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system]) AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system]) LIBS="$LIBS -lws2_32" AC_CHECK_HEADERS([winsock2.h ws2tcpip.h],, AC_MSG_ERROR([[Winsock2 headers are required for W32]])) AC_CACHE_CHECK([for MS lib utility], [ac_cv_use_ms_lib_tool], [[mslibcheck=`lib 2>&1` if [[ $mslibcheck = "Microsoft (R) Library Manager"* ]]; then ac_cv_use_ms_lib_tool=yes else ac_cv_use_ms_lib_tool=no fi ]]) if test "x$ac_cv_use_ms_lib_tool" = "xyes"; then AC_SUBST([MS_LIB_TOOL], [[lib]]) fi AC_SUBST([lt_cv_objdir]) os_is_windows=yes os_is_native_w32=yes ;; *openedition*) AC_DEFINE_UNQUOTED(OS390,1,[This is a OS/390 system]) ;; *) AC_MSG_WARN([Unrecognised OS $host_os]) AC_DEFINE_UNQUOTED(OTHEROS,1,[Some strange OS]) # You might want to find out if your OS supports shutdown on listen sockets, # and extend the switch statement; if we do not have 'HAVE_LISTEN_SHUTDOWN', # pipes are used instead to signal 'select'. # AC_DEFINE_UNQUOTED(HAVE_LISTEN_SHUTDOWN,1,[can use shutdown on listen sockets]) ;; esac if test "x$with_threads" = "xposix"; then # forced posix threads if test "x$HAVE_POSIX_THREADS" = "xyes"; then USE_THREADS='posix' else if test "x$HAVE_W32_THREADS" = "xyes"; then AC_MSG_ERROR([[Posix threads are not available. Try to configure --with-threads=auto]]) else AC_MSG_ERROR([[Posix threads are not available]]) fi fi elif test "x$with_threads" = "xw32"; then # forced w32 threads if test "x$HAVE_W32_THREADS" = "xyes"; then USE_THREADS='w32' else if test "x$HAVE_POSIX_THREADS" = "xyes"; then AC_MSG_ERROR([[W32 threads are not available. Try to configure --with-threads=auto]]) else AC_MSG_ERROR([[W32 threads are not available]]) fi fi else # automatic threads lib selection if test "x$HAVE_POSIX_THREADS" = "xyes" && test "x$HAVE_W32_THREADS" = "xyes"; then if test "x$os_is_native_w32" = "xyes"; then USE_THREADS='w32' else USE_THREADS='posix' fi elif test "x$HAVE_POSIX_THREADS" = "xyes"; then USE_THREADS='posix' elif test "x$HAVE_W32_THREADS" = "xyes"; then USE_THREADS='w32' else AC_MSG_ERROR([[No threading lib is available. Cosider installing pthreads]]) fi fi if test "x$USE_THREADS" = "xposix"; then CC="$PTHREAD_CC" AC_DEFINE([MHD_USE_POSIX_THREADS],[1],[define to use pthreads]) MHD_LIB_CFLAGS="$MHD_LIB_CFLAGS $PTHREAD_CFLAGS" MHD_LIBDEPS="$PTHREAD_LIBS $MHD_LIBDEPS" elif test "x$USE_THREADS" = "xw32"; then AC_DEFINE([MHD_USE_W32_THREADS],[1],[define to use W32 threads]) fi AM_CONDITIONAL([USE_POSIX_THREADS], [test "x$USE_THREADS" = "xposix"]) AM_CONDITIONAL([USE_W32_THREADS], [test "x$USE_THREADS" = "xw32"]) AM_CONDITIONAL(HAVE_W32, [test "x$os_is_native_w32" = "xyes"]) w32_shared_lib_exp=no if test "x$enable_shared" = "xyes" && test "x$os_is_native_w32" = "xyes"; then if test "x$ac_cv_use_ms_lib_tool" = "xyes" || test -n "$DLLTOOL"; then w32_shared_lib_exp=yes else AC_MSG_WARN([[GNU dlltool or MS lib.exe is required for creating shared library export on W32]]) AC_MSG_WARN([[Export library libmicrohttpd.lib will not be created]]) fi fi AM_CONDITIONAL(W32_SHARED_LIB_EXP, [test "x$w32_shared_lib_exp" = "xyes"]) AM_CONDITIONAL(USE_MS_LIB_TOOL, [test "x$ac_cv_use_ms_lib_tool" = "xyes"]) # set GCC options # use '-fno-strict-aliasing', but only if the compiler # and linker can take it AX_CHECK_LINK_FLAG([-fno-strict-aliasing], [AX_APPEND_COMPILE_FLAGS([-fno-strict-aliasing])]) AC_C_BIGENDIAN AC_CHECK_PROG([HAVE_CURL_BINARY],[curl],[yes],[no]) AM_CONDITIONAL([HAVE_CURL_BINARY],[test "x$HAVE_CURL_BINARY" = "xyes"]) AC_CHECK_PROG([HAVE_MAKEINFO_BINARY],[makeinfo],[yes],[no]) AM_CONDITIONAL([HAVE_MAKEINFO_BINARY],[test "x$HAVE_MAKEINFO_BINARY" = "xyes"]) AM_CONDITIONAL(W32_STATIC_LIB, [test "x$os_is_native_w32" = "xyes" && test "x$enable_static" = "xyes"]) AC_ARG_ENABLE([[doc]], [AS_HELP_STRING([[--disable-doc]], [do not build any documentation])], , [enable_doc=yes]) test "x$enable_doc" = "xno" || enable_doc=yes AM_CONDITIONAL([BUILD_DOC], [test "x$enable_doc" = "xyes"]) AC_ARG_ENABLE([[examples]], [AS_HELP_STRING([[--disable-examples]], [do not build any examples])], , [enable_examples=yes]) test "x$enable_examples" = "xno" || enable_examples=yes AM_CONDITIONAL([BUILD_EXAMPLES], [test "x$enable_examples" = "xyes"]) AC_ARG_ENABLE([[poll]], [AS_HELP_STRING([[--enable-poll[=ARG]]], [enable poll support (yes, no, auto) [auto]])], [enable_poll=${enableval}], [enable_poll='auto'] ) if test "$enable_poll" != "no"; then if test "$os_is_native_w32" != "yes"; then AC_CHECK_HEADERS([poll.h], [ AC_CHECK_FUNCS([poll], [have_poll='yes'], [have_poll='no']) ]) else AC_MSG_CHECKING([for WSAPoll()]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[#include ]], [[ WSAPOLLFD fda[2]; WSAPoll(fda, 2, 0);]])], [ have_poll='yes' AC_DEFINE([HAVE_POLL],[1]) ], [have_poll='no']) AC_MSG_RESULT([$have_poll]) fi if test "$enable_poll" = "yes" && test "$have_poll" != "yes"; then AC_MSG_ERROR([[Support for poll was explicitly requested but cannot be enabled on this platform.]]) fi enable_poll="$have_poll" fi AC_ARG_ENABLE([[epoll]], [AS_HELP_STRING([[--enable-epoll[=ARG]]], [enable epoll support (yes, no, auto) [auto]])], [enable_epoll=${enableval}], [enable_epoll='auto'] ) if test "$enable_epoll" != "no"; then AX_HAVE_EPOLL if test "${ax_cv_have_epoll}" = "yes"; then AC_DEFINE([EPOLL_SUPPORT],[1],[define to 1 to enable epoll support]) enable_epoll='yes' else AC_DEFINE([EPOLL_SUPPORT],[0],[define to 0 to disable epoll support]) if test "$enable_epoll" = "yes"; then AC_MSG_ERROR([[Support for epoll was explicitly requested but cannot be enabled on this platform.]]) fi enable_epoll='no' fi fi if test "x$enable_epoll" = "xyes"; then AC_CACHE_CHECK([for epoll_create1()], [mhd_cv_have_epoll_create1], [ AC_LINK_IFELSE([ AC_LANG_PROGRAM([[#include ]], [[ int fd; fd = epoll_create1(EPOLL_CLOEXEC);]])], [mhd_cv_have_epoll_create1=yes], [mhd_cv_have_epoll_create1=no])]) AS_IF([test "x$mhd_cv_have_epoll_create1" = "xyes"],[ AC_DEFINE([[HAVE_EPOLL_CREATE1]], [[1]], [Define if you have epoll_create1 function.])]) fi if test "x$HAVE_POSIX_THREADS" = "xyes"; then # Check for pthread_setname_np() SAVE_LIBS="$LIBS" SAVE_CFLAGS="$CFLAGS" LIBS="$PTHREAD_LIBS $LIBS" CFLAGS="$CFLAGS $PTHREAD_CFLAGS" AC_MSG_CHECKING([[for pthread_setname_np]]) AC_LINK_IFELSE( [AC_LANG_PROGRAM([[#include ]], [[ pthread_setname_np(pthread_self(), "name")]])], [AC_DEFINE([[HAVE_PTHREAD_SETNAME_NP]], [[1]], [Define if you have pthread_setname_np function.]) AC_MSG_RESULT([[yes]])], [AC_MSG_RESULT([[no]])] ) LIBS="$SAVE_LIBS" CFLAGS="$SAVE_CFLAGS" fi # Check for headers that are ALWAYS required AC_CHECK_HEADERS([fcntl.h math.h errno.h limits.h stdio.h locale.h sys/stat.h sys/types.h pthread.h],,AC_MSG_ERROR([Compiling libmicrohttpd requires standard UNIX headers files])) # Check for optional headers AC_CHECK_HEADERS([sys/types.h sys/time.h sys/msg.h netdb.h netinet/in.h netinet/tcp.h time.h sys/socket.h sys/mman.h arpa/inet.h sys/select.h search.h]) AM_CONDITIONAL([HAVE_TSEARCH], [test "x$ac_cv_header_search_h" = "xyes"]) AC_CHECK_MEMBER([struct sockaddr_in.sin_len], [ AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [Do we have sockaddr_in.sin_len?]) ], [], [ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NETINET_IN_H #include #endif ]) # Check for pipe/socketpair signaling AC_MSG_CHECKING([[whether to enable signaling by socketpair]]) AC_ARG_ENABLE([[socketpair]], [AS_HELP_STRING([[--enable-socketpair[=ARG]]], [disable internal singalling by pipes and use socket pair instead (yes, no, try) [no]])], , [AS_IF([[test "x$os_is_windows" = "xyes"]], [enable_socketpair=yes], [enable_socketpair=no])] ) AS_IF( [[test "x$enable_socketpair" != "xno"]], [AS_IF([[test "x$os_is_windows" = "xyes"]], [ AC_MSG_RESULT([[yes, forced on W32]]) ], [ AC_LINK_IFELSE( [ AC_LANG_PROGRAM([[ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif ]],[[ int sv[2]; if (socketpair(AF_UNIX, SOCK_STREAM, 0, sv) != 0) return 1 ]]) ], [ AC_MSG_RESULT([[yes, socketpair in available]]) ], [ AC_MSG_RESULT([[no, socketpair in not available]]) AS_IF([[test "x$enable_socketpair" = "xyes"]], [ AC_MSG_ERROR([[socketpair signalling cannot be enabled.]]) ]) ] ) ] ) ], [ AC_MSG_RESULT([[no]]) AS_IF([[test "x$os_is_windows" = "xyes"]], [ AC_MSG_ERROR([[socketpair must be enabled on W32]]) ]) ] ) if test "x$enable_socketpair" = "xyes"; then AC_DEFINE([[MHD_DONT_USE_PIPES]], [[1]], [Define to use pair of sockets instead of pipes for signaling]) fi AC_CHECK_FUNCS_ONCE([memmem accept4]) AC_MSG_CHECKING([[for gmtime_s]]) AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[ #include ]], [[struct tm now; time_t t; time (&t); gmtime_s (&now, &t)]]) ], [ AC_DEFINE([HAVE_GMTIME_S], [1], [Define to 1 if you have `gmtime_s' function (only for W32).]) AC_MSG_RESULT([[yes]]) ], [AC_MSG_RESULT([[no]]) ]) AC_CHECK_DECLS([SOCK_NONBLOCK], [AC_DEFINE([HAVE_SOCK_NONBLOCK], [1], [SOCK_NONBLOCK is defined in a socket header])], [], [ #if defined HAVE_SYS_TYPES_H # include #endif #if defined HAVE_SYS_SOCKET_H # include #elif defined HAVE_WINSOCK2_H # include #endif ]) AC_SEARCH_LIBS([clock_gettime], [rt], [ AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Have clock_gettime]) ]) # IPv6 AC_MSG_CHECKING(for IPv6) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #if HAVE_NETINET_IN_H #include #endif #if HAVE_SYS_SOCKET_H #include #endif #if HAVE_WINSOCK2_H #include #endif #if HAVE_WS2TCPIP_H #include #endif ]], [[ int af=AF_INET6; int pf=PF_INET6; struct sockaddr_in6 sa; printf("%d %d %p\n", af, pf, &sa); ]])],[ have_inet6=yes; AC_DEFINE([HAVE_INET6], [1], [Provides IPv6 headers]) ],[ have_inet6=no ]) AC_MSG_RESULT($have_inet6) # TCP_CORK and TCP_NOPUSH AC_CHECK_DECLS([TCP_CORK, TCP_NOPUSH], [], [], [[#include ]]) HIDDEN_VISIBILITY_CFLAGS="" case "$host" in *-*-mingw*) dnl on mingw32 we do -fvisibility=hidden and __declspec(dllexport) AC_DEFINE([_MHD_EXTERN], [__attribute__((visibility("default"))) __declspec(dllexport) extern], [defines how to decorate public symbols while building]) HIDDEN_VISIBILITY_CFLAGS="-fvisibility=hidden" ;; *) dnl on other compilers, check if we can do -fvisibility=hidden AX_CHECK_LINK_FLAG([-fvisibility=hidden], [AX_CHECK_COMPILE_FLAG([-fvisibility=hidden], [AC_DEFINE([_MHD_EXTERN], [__attribute__((visibility("default"))) extern], [defines how to decorate public symbols while building]) HIDDEN_VISIBILITY_CFLAGS="-fvisibility=hidden"])]) ;; esac AC_SUBST(HIDDEN_VISIBILITY_CFLAGS) # libcurl (required for testing) AC_ARG_ENABLE([curl], [AS_HELP_STRING([--disable-curl],[disable cURL based testcases])], [enable_curl=${enableval}]) curl=0 if test "$enable_curl" != "no" then LIBCURL_CHECK_CONFIG([yes],[7.16.4],[enable_curl=yes], [ if test "x$enable_curl" = "xyes"; then AC_MSG_WARN([[cURL-based tests cannot be enabled because libcurl is missing]]) fi enable_curl=no ]) fi if test "$enable_curl" != "no" then # Lib cURL & cURL - OpenSSL versions AC_DEFINE([MHD_REQ_CURL_VERSION], ["7.16.4"], [required cURL version to run tests]) AC_DEFINE([MHD_REQ_CURL_OPENSSL_VERSION], ["0.9.8"], [required cURL SSL version to run tests]) AC_DEFINE([MHD_REQ_CURL_GNUTLS_VERSION], ["2.8.6"], [gnuTLS lib version - used in conjunction with cURL]) AC_DEFINE([MHD_REQ_CURL_NSS_VERSION], ["3.12.0"], [NSS lib version - used in conjunction with cURL]) fi AM_CONDITIONAL([HAVE_CURL], [test "x$enable_curl" = "xyes"]) AC_CHECK_LIB([[magic]], [[magic_open]], [AC_CHECK_HEADERS([magic.h], AM_CONDITIONAL(HAVE_MAGIC, true), AM_CONDITIONAL(HAVE_MAGIC, false))], AM_CONDITIONAL(HAVE_MAGIC, false)) # optional: libmicrospdy support. Enabled by default if not on W32 AC_ARG_ENABLE([spdy], AS_HELP_STRING([--enable-spdy], [enable build libmicrospdy (yes, no, auto) [auto]]), [enable_spdy=${enableval}], [ AS_IF([[test "x$os_is_windows" = "xyes"]], [enable_spdy=no]) ]) if test "$enable_spdy" != "no" then AX_CHECK_OPENSSL([ have_openssl=yes ],[ have_openssl=no ]) if test "x$have_openssl" = "xyes" then # check OpenSSL headers SAVE_CPP_FLAGS="$CPPFLAGS" CPPFLAGS="$OPENSSL_INCLUDES $CPPFLAGS" AC_CHECK_HEADERS([openssl/evp.h openssl/rsa.h openssl/rand.h openssl/err.h openssl/sha.h openssl/pem.h openssl/engine.h], [ have_openssl=yes ],[ have_openssl=no ]) if test "x$have_openssl" = "xyes" then # check OpenSSL libs SAVE_LIBS="$LIBS" SAVE_LD_FLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS $OPENSSL_LDFLAGS" LIBS="$OPENSSL_LIBS $LIBS" AC_CHECK_FUNC([SSL_CTX_set_next_protos_advertised_cb], [ AC_CHECK_FUNC([SSL_library_init], [ have_openssl=yes ],[ have_openssl=no ]) ],[ have_openssl=no ]) LIBS="$SAVE_LIBS" LDFLAGS="$SAVE_LD_FLAGS" fi CPPFLAGS="$SAVE_CPP_FLAGS" fi if test "x$have_openssl" = "xyes" then enable_spdy=yes else AS_IF([[test "x$enable_spdy" = "xyes" ]], [AC_MSG_ERROR([[libmicrospdy cannot be enabled without OpenSSL.]])]) have_openssl=no enable_spdy=no fi else # OpenSSL is used only for libmicrospdy have_openssl=no fi AM_CONDITIONAL([HAVE_OPENSSL], [test "x$have_openssl" = "xyes"]) if test "$enable_spdy" = "yes" then AC_DEFINE([SPDY_SUPPORT],[1],[include libmicrospdy support]) else AC_DEFINE([SPDY_SUPPORT],[0],[disable libmicrospdy support]) fi AM_CONDITIONAL(ENABLE_SPDY, [test "x$enable_spdy" != "xno"]) AC_MSG_CHECKING(whether we have OpenSSL and thus can support libmicrospdy) AC_MSG_RESULT($enable_spdy) # for pkg-config SPDY_LIBDEPS="$OPENSSL_LIBS" SPDY_LIB_LDFLAGS="$LDFLAGS $OPENSSL_LDFLAGS" SPDY_LIB_CFLAGS="$CFLAGS" SPDY_LIB_CPPFLAGS="$OPENSSL_INCLUDES $CPPFLAGS" AC_SUBST(SPDY_LIB_LDFLAGS) AC_SUBST(SPDY_LIB_CFLAGS) AC_SUBST(SPDY_LIB_CPPFLAGS) # for pkg-config AC_SUBST(SPDY_LIBDEPS) AC_CHECK_HEADERS([spdylay/spdylay.h], [ have_spdylay="yes" ], [have_spdylay="no"]) AM_CONDITIONAL(HAVE_SPDYLAY, [test "x$have_spdylay" = "xyes"]) # large file support (> 4 GB) AC_SYS_LARGEFILE AC_FUNC_FSEEKO # optional: have error messages ? AC_MSG_CHECKING(whether to generate error messages) AC_ARG_ENABLE([messages], [AS_HELP_STRING([--disable-messages], [disable MHD error messages])], [enable_messages=${enableval}], [enable_messages=yes]) AC_MSG_RESULT($enable_messages) if test "$enable_messages" = "yes" then AC_DEFINE([HAVE_MESSAGES],[1],[Include error messages]) else AC_DEFINE([HAVE_MESSAGES],[0],[Disable error messages]) fi # optional: have postprocessor? AC_MSG_CHECKING(whether to enable postprocessor) AC_ARG_ENABLE([postprocessor], [AS_HELP_STRING([--disable-postprocessor], [disable MHD PostProcessor functionality])], [enable_postprocessor=${enableval}], [enable_postprocessor=yes]) test "x$enable_postprocessor" = "xno" || enable_postprocessor=yes AC_MSG_RESULT([[$enable_postprocessor]]) AM_CONDITIONAL([HAVE_POSTPROCESSOR],test "x$enable_postprocessor" != "xno") if test "x$enable_postprocessor" != "xno" then AC_DEFINE([HAVE_POSTPROCESSOR],[1],[define to 1 if MHD was build with postprocessor.c]) fi # optional: have zzuf, socat? AC_CHECK_PROG([have_zzuf],[zzuf], [yes], [no]) AC_CHECK_PROG([have_socat],[socat], [yes], [no]) AM_CONDITIONAL([HAVE_ZZUF], [test "x$have_zzuf" = "xyes"]) AM_CONDITIONAL([HAVE_SOCAT], [test "x$have_socat" = "xyes"]) # libgcrypt linkage: required for HTTPS support AM_PATH_LIBGCRYPT([1.2.2], [have_gcrypt=yes], [have_gcrypt=no]) if test "x$have_gcrypt" = "xyes" then SAVE_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS" # LIBGCRYPT_CFLAGS can be actually a CPPFLAGS, so check them both SAVE_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $LIBGCRYPT_CFLAGS" AC_CHECK_HEADERS([gcrypt.h], [], [have_gcrypt=no]) CFLAGS="$SAVE_CFLAGS" CPPFLAGS="$SAVE_CPPFLAGS" fi # gnutls GNUTLS_CPPFLAGS="" GNUTLS_LDFLAGS="" have_gnutls=no have_gnutls_sni=no have_gnutls_pkgcfg=no AC_MSG_CHECKING([[how to find GnuTLS library]]) AC_ARG_WITH([[gnutls]], [AC_HELP_STRING([[--with-gnutls[=PFX]]],[use GnuTLS for HTTPS support, optional PFX overrides pkg-config data for GnuTLS headers (PFX/include) and libs (PFX/lib)])], [ case $with_gnutls in no) AC_MSG_RESULT([[GnuTLS disabled]]) ;; yes) AC_MSG_RESULT([[automatically, forced]]) ;; *) AC_MSG_RESULT([[-I$with_gnutls/include -L$with_gnutls/lib -lgnutls]]) SAVE_LDFLAGS="$LDFLAGS" SAVE_CPPFLAGS="$CPPFLAGS" LDFLAGS="-L$with_gnutls/lib $LDFLAGS" CPPFLAGS="-I$with_gnutls/include $CPPFLAGS" have_gnutls_pkgcfg=no AC_CHECK_HEADERS([gnutls/gnutls.h], [AC_CHECK_LIB([gnutls], [gnutls_priority_set], [ GNUTLS_CPPFLAGS="-I$with_gnutls/include" GNUTLS_LDFLAGS="-L$with_gnutls/lib" GNUTLS_LIBS="-lgnutls" AC_CHECK_LIB([gnutls], [gnutls_load_file], [AC_CHECK_LIB([gnutls], [gnutls_privkey_import_x509_raw], [have_gnutls_sni=yes])]) have_gnutls=yes ])]) AS_IF([test "x$have_gnutls" != "xyes"], [AC_MSG_ERROR([can't find usable libgnutls at specified prefix $with_gnutls])]) LDFLAGS="$SAVE_LDFLAGS" CPPFLAGS="$SAVE_CPPFLAGS" ;; esac ], [AC_MSG_RESULT([[automatically]]) ]) AS_IF([test "x$with_gnutls" != "xno" && test "x$have_gnutls" != "xyes"], [ PKG_CHECK_MODULES(GNUTLS, [[gnutls]], [ have_gnutls_pkgcfg='yes' SAVE_CPPFLAGS="$CPPFLAGS" SAVE_CFLAGS="$CFLAGS" SAVE_LDFLAGS="$LDFLAGS" SAVE_LIBS="$LIBS" CPPFLAGS="$GNUTLS_CFLAGS $CPPFLAGS" CFLAGS="$GNUTLS_CFLAGS $CFLAGS" LDFLAGS="$GNUTLS_LIBS $LDFLAGS" LIBS="$LIBS $GNUTLS_LIBS" AC_MSG_CHECKING([[whether GnuTLS is usable]]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[#include ]], [[ gnutls_session_t session; gnutls_priority_t priorities; gnutls_global_init(); gnutls_priority_init(&priorities, "NORMAL", NULL); gnutls_init(&session, GNUTLS_SERVER); gnutls_priority_set(session, priorities); ]])], [ AC_MSG_RESULT([[yes]]) have_gnutls=yes GNUTLS_CPPLAGS="$GNUTLS_CFLAGS" GNUTLS_LDFLAGS="$GNUTLS_LIBS" AC_MSG_CHECKING([[for gnutls_privkey_import_x509_raw()]]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[#include ]], [[ gnutls_datum_t data; gnutls_privkey_t key; gnutls_load_file("key.pem", &data); gnutls_privkey_import_x509_raw(key, &data, GNUTLS_X509_FMT_PEM, NULL, 0); gnutls_free(data.data); ]])], [[have_gnutls_sni=yes]], [[have_gnutls_sni=no]]) AC_MSG_RESULT([[$have_gnutls_sni]]) ], [ AC_MSG_RESULT([[no]]) have_gnutls=no ]) AS_IF([test "x$have_gnutls" != "xyes"], [AC_MSG_WARN([pkg-config reports that GnuTLS is present, but GnuTLS can't be used])]) CPPFLAGS="$SAVE_CPPFLAGS" CFLAGS="$SAVE_CFLAGS" LDFLAGS="$SAVE_LDFLAGS" LIBS="$SAVE_LIBS" ], [ have_gnutls_pkgcfg='no' AC_CHECK_HEADERS([gnutls/gnutls.h], [AC_CHECK_LIB([gnutls], [gnutls_priority_set], [ GNUTLS_LIBS="-lgnutls" AC_CHECK_LIB([gnutls], [gnutls_load_file], [AC_CHECK_LIB([gnutls], [gnutls_privkey_import_x509_raw], [have_gnutls_sni=yes])]) have_gnutls=yes ])]) ]) ]) AS_IF([test "x$have_gnutls" != "xyes" && test "x$with_gnutls" = "xyes"], [AC_MSG_ERROR([[can't find usable libgnutls]])]) AM_CONDITIONAL(HAVE_GNUTLS, test "x$have_gnutls" = "xyes") AM_CONDITIONAL([HAVE_GNUTLS_SNI], [test "x$have_gnutls_sni" = "xyes"]) AC_SUBST([GNUTLS_CPPFLAGS]) AC_SUBST([GNUTLS_CFLAGS]) AC_SUBST([GNUTLS_LDFLAGS]) AC_SUBST([GNUTLS_LIBS]) # optional: HTTPS support. Enabled by default AC_MSG_CHECKING(whether to support HTTPS) AC_ARG_ENABLE([https], [AS_HELP_STRING([--enable-https], [enable HTTPS support (yes, no, auto)[auto]])], [enable_https=${enableval}]) if test "x$enable_https" != "xno" then AS_IF([test "x$have_gnutls" = "xyes" && test "x$have_gcrypt" = "xyes"], [ AC_DEFINE([HTTPS_SUPPORT],[1],[include HTTPS support]) MHD_LIB_CPPFLAGS="$MHD_LIB_CPPFLAGS $LIBGCRYPT_CFLAGS $GNUTLS_CPPFLAGS" MHD_LIB_CFLAGS="$MHD_LIB_CFLAGS $LIBGCRYPT_CFLAGS $GNUTLS_CFLAGS" MHD_LIB_LDFLAGS="$MHD_LIB_LDFLAGS $GNUTLS_LDFLAGS" MHD_LIBDEPS="$GNUTLS_LIBS $LIBGCRYPT_LIBS $MHD_LIBDEPS" enable_https=yes MSG_HTTPS="yes (using libgnutls and libgcrypt)" ], [ AS_IF([test "x$have_gnutls" = "xyes"], [crypt_missing="libgrypt"], [test "x$have_gcrypt" = "xyes"], [crypt_missing="libgnutls"], [crypt_missing="libgrypt and libgnutls"]) AS_IF([[test "x$enable_https" = "xyes" ]], [AC_MSG_ERROR([[HTTPS support cannot be enabled without $crypt_missing.]])]) AC_DEFINE([HTTPS_SUPPORT],[0],[no libgcrypt or libgnutls]) enable_https=no MSG_HTTPS="no (lacking $crypt_missing)" ]) else AC_DEFINE([HTTPS_SUPPORT],[0],[disable HTTPS support]) MSG_HTTPS="no (disabled)" fi AC_MSG_RESULT([$MSG_HTTPS]) AM_CONDITIONAL([ENABLE_HTTPS], [test "x$enable_https" = "xyes"]) # optional: HTTP Basic Auth support. Enabled by default AC_MSG_CHECKING(whether to support HTTP basic authentication) AC_ARG_ENABLE([bauth], AS_HELP_STRING([--disable-bauth], [disable HTTP basic Auth support]), [enable_bauth=${enableval}], [enable_bauth=yes]) if test "x$enable_bauth" != "xno" then enable_bauth=yes AC_DEFINE([BAUTH_SUPPORT],[1],[include basic Auth support]) else AC_DEFINE([BAUTH_SUPPORT],[0],[disable basic Auth support]) fi AC_MSG_RESULT($enable_bauth) AM_CONDITIONAL(ENABLE_BAUTH, [test "x$enable_bauth" != "xno"]) # optional: HTTP Digest Auth support. Enabled by default AC_MSG_CHECKING(whether to support HTTP digest authentication) AC_ARG_ENABLE([dauth], AS_HELP_STRING([--disable-dauth], [disable HTTP basic and digest Auth support]), [enable_dauth=${enableval}], [enable_dauth=yes]) if test "x$enable_dauth" != "xno" then enable_dauth=yes AC_DEFINE([DAUTH_SUPPORT],[1],[include digest Auth support]) else AC_DEFINE([DAUTH_SUPPORT],[0],[disable digest Auth support]) fi AC_MSG_RESULT($enable_dauth) AM_CONDITIONAL(ENABLE_DAUTH, [test "x$enable_dauth" != "xno"]) MHD_LIB_LDFLAGS="$MHD_LIB_LDFLAGS -export-dynamic -no-undefined" # gcov compilation AC_MSG_CHECKING(whether to compile with support for code coverage analysis) AC_ARG_ENABLE([coverage], AS_HELP_STRING([--enable-coverage], [compile the library with code coverage support]), [use_gcov=${enableval}], [use_gcov=no]) AC_MSG_RESULT($use_gcov) AM_CONDITIONAL([USE_COVERAGE], [test "x$use_gcov" = "xyes"]) AX_COUNT_CPUS AC_SUBST([CPU_COUNT]) AC_SUBST(MHD_LIB_CPPFLAGS) AC_SUBST(MHD_LIB_CFLAGS) AC_SUBST(MHD_LIB_LDFLAGS) # for pkg-config AS_IF([[test "x$enable_https" = "xyes" && test "x$have_gnutls_pkgcfg" = "xyes" ]], [ # remove GnuTLS from private libs in .pc file as it defined in Requires.private MHD_REQ_PRIVATE='gnutls' MHD_LIBDEPS_PKGCFG="${MHD_LIBDEPS//$GNUTLS_LIBS/}" ], [ MHD_REQ_PRIVATE='' MHD_LIBDEPS_PKGCFG="$MHD_LIBDEPS" ]) AC_SUBST([MHD_REQ_PRIVATE]) AC_SUBST([MHD_LIBDEPS_PKGCFG]) AC_SUBST(MHD_LIBDEPS) AC_SUBST(CPPFLAGS) AC_SUBST(LIBS) AC_SUBST(LDFLAGS) AC_CONFIG_FILES([ libmicrohttpd.pc libmicrospdy.pc w32/VS2013/microhttpd_dll_res_vc.rc Makefile contrib/Makefile doc/Makefile doc/doxygen/Makefile doc/examples/Makefile m4/Makefile src/Makefile src/include/Makefile src/platform/Makefile src/microhttpd/Makefile src/microspdy/Makefile src/spdy2http/Makefile src/examples/Makefile src/testcurl/Makefile src/testcurl/https/Makefile src/testspdy/Makefile src/testzzuf/Makefile]) AC_OUTPUT # Finally: summary if test "x$enable_curl" != "xyes"; then MSG_CURL="no, many unit tests will not run" else MSG_CURL="yes" fi AC_MSG_NOTICE([Configuration Summary: Operating System: ${host_os} Threading lib: ${USE_THREADS} libcurl (testing): ${MSG_CURL} Target directory: ${prefix} Messages: ${enable_messages} Basic auth.: ${enable_bauth} Digest auth.: ${enable_dauth} Postproc: ${enable_postprocessor} HTTPS support: ${MSG_HTTPS} poll support: ${enable_poll=no} epoll support: ${enable_epoll=no} build docs: ${enable_doc} build examples: ${enable_examples} libmicrospdy: ${enable_spdy} spdylay (testing): ${have_spdylay} ]) if test "x$enable_https" = "xyes" then AC_MSG_NOTICE([HTTPS subsystem configuration: License : LGPL only ]) else AC_MSG_NOTICE([ License : LGPL or eCos ]) fi if test "x$enable_bauth" != "xyes" -o \ "x$enable_dauth" != "xyes" -o \ "x$enable_postprocessor" != "xyes" then AC_MSG_NOTICE([WARNING: This will be a custom build with missing symbols. Do NOT use this build in a distribution. Building with these kinds of configure options is only for custom builds for embedded systems.]) fi